Med91 Multimap Verified May 2026

MED9.1 Multimap Tool is an open-source utility designed to enable map-switching capabilities on Bosch MED9.1 ECUs (commonly found in VW/Audi 2.0 TFSI engines) using specific internal variables like

Multiple Profiles: Users can set up to 4 different tunes, such as: Anti-theft (no start/immobilized). Full Power (performance tune). Low Power (valet mode or fuel economy). Performance with Extras (e.g., pops and bangs/crackle map). Key Requirements & Compatibility med91 multimap

Clinical Utility: For a physician, MED91 Multimap is a diagnostic co-pilot. When a rheumatologist sees a spike in IL-6 markers, the map automatically cross-references that timestamp with the environmental layer: Did the patient pass a known allergen hotspot three days prior? It then queries the genomic layer: Does the patient carry the HLA-DRB1 shared epitope? Performance with Extras (e

– Limits RPM or prevents the engine from starting entirely. Map 2: Stock / Low Power It then queries the genomic layer: Does the

Step 2: Source your Basemaps You need to import baseline imagery.

Benefits:

Trigger Mechanism: The tool patches the ECU software so that the cruise control status (enabled/disabled) or other inputs can trigger a switch between different sets of tables, such as the LDRXN (Maximum Specified Load) maps.